mast cell activation syndrome

  1. MariaMagdalena

    Brand New Rash with Petichiae. MCAS?

    Hi Everyone! Please forgive if this has been discussed elsewhere. I'm at the end of my cognitive endurance for the day and can't deal with sorting through threads at the moment. I developed 2 weird skin issues in the last week. This is highly unusual for me, but not unheard of in the long...